CN203431261U - Automatic pressure releasing valve of lubricating oil supplement mechanism - Google Patents
Automatic pressure releasing valve of lubricating oil supplement mechanism Download PDFInfo
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- CN203431261U CN203431261U CN201320525549.3U CN201320525549U CN203431261U CN 203431261 U CN203431261 U CN 203431261U CN 201320525549 U CN201320525549 U CN 201320525549U CN 203431261 U CN203431261 U CN 203431261U
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- spring
- buckle body
- valve
- depression bar
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Abstract
The utility model discloses an automatic pressure releasing valve of a lubricating oil supplement mechanism. The automatic pressure releasing valve comprises a cylindrical valve frame body, a disc-shaped spring check block, a spring, a draw bar, a rubber cushion, a rubber cushion supporting block, a pressure release hole, a pressure evening hole and an elastic film. The two ends of the draw bar are fixedly connected with the spring check block and the rubber cushion supporting block respectively. The elastic film is in a hollow disc shape, and the inner wall face and the outer wall face of the elastic film are fixedly connected with the side face of the spring check block and the inner wall of the valve frame body respectively. The upper end and the lower end of the spring are in contact with the lower wall of the spring check block and the lower wall of the valve frame body respectively. The rubber cushion is located between the rubber cushion supporting block and the outer wall of the valve frame body. The pressure release hole is formed in the lower cavity wall, and the pressure evening hole is formed in the upper cavity wall. According to the automatic pressure releasing valve of the lubricating oil supplement mechanism, the gas inside an oil cup can be automatically released in time according to the pressure inside the oil cup, oil cup failures caused by the inner pressure are prevented, and accordingly the lubricating oil level at the lubricating positions can be normal.
Description
Technical field
The utility model relates to natural gas compressor lubricant oil compensating unit field, particularly relates to a kind of lubricant oil supplementary mechanism automatic decompression valve.
Background technique
Natural gas compressing generally adopts multistage compression, and the piston compressors that use in prior art more, in each level work process of piston compressor, crank spindle bearing, crank pin and big end bearing shell, crosshead pin and lining of connecting rod small end, crosshead and slideway, compression cylinder, head packing seal place etc. all needs lubricant oil to be lubricated, and in compressor operation, lubricant oil is everywhere because frictional heat loss, oxidation, the reasons such as carbonization need to supplement in time, if lubrication effect is not good, will bring compressor damage even to cause even more serious production accident.
In prior art, for monitoring the lubricant oil oil mass of important lubricant housings, usually on this position lubricant oil inlet, lubricating cup is set, with simultaneous display internal lubrication oil level height, yet along with the operation of compressor, lubricant housings will tend towards stability after being warmed up to certain numerical value, the air expanded by heating of this process lubricant housings or this angryization of lubricant oil will cause the interior voltage rise of lubricating cup high, cause lubricating cup to leak the damage of even breaking, be unfavorable for the normal operation of compressor.
Model utility content
For the air expanded by heating of above-mentioned existing natural gas compressor lubricant housings or this angryization of lubricant oil, will cause in lubricating cup voltage rise high, cause lubricating cup to leak the damage of even breaking, the problem that is unfavorable for the normal operation of compressor, the utility model provides a kind of lubricant oil supplementary mechanism automatic decompression valve.
For addressing the above problem, a kind of lubricant oil supplementary mechanism automatic decompression valve that the utility model provides solves problem by following technological points: a kind of lubricant oil supplementary mechanism automatic decompression valve, comprise columned valve buckle body, discoidal spring block, spring, pull bar, rubber pad, rubber pad support block, relief hole, balancing orifice and elastic membrane, the two ends of described pull bar are fixedly connected with respectively spring block and rubber pad support block, and spring block is positioned at valve buckle body, rubber pad support block is positioned at the outside, bottom of valve buckle body, pull bar becomes Spielpassung with valve buckle body wall face, described elastic membrane is the discoid of hollow, in elastic membrane, outer wall is fixedly connected with the inwall of valve buckle body with the side of spring block respectively, and spring block and elastic membrane are divided into epicoele and cavity of resorption two-part by valve buckle body, described spring is positioned at cavity of resorption, and spring is upper, lower end contacts with valve buckle body lower wall with spring block lower wall respectively, described rubber pad is between rubber pad support block and the external wall of valve buckle, described relief hole is positioned on cavity of resorption wall, described balancing orifice is positioned on epicoele wall.
Decompression valves is for being fixedly connected on the internal surface of lubricating cup, Decompression valves medi-spring is at any time in compressive state, on lubricating cup wall, be also provided with through hole, relief hole communicates with through hole, the elastic force of spring makes the rubber pad compression chord between rubber pad support block and valve buckle body, by Decompression valves cavity of resorption and lubricating cup inner compartment, balancing orifice is by epicoele and lubricating cup internal communication, operation along with compressor, when lubricating cup internal pressure raises, when the pressure of elastic membrane and spring block upper surface and rubber pad support block lower surface pressure difference are greater than spring force, spring continues compressed, make to form gap between rubber pad and valve buckle body, gas in lubricating cup enters lubricating cup cavity of resorption by gap and enters atmosphere by relief hole, complete pressure release, after pressure drop, recoil of spring, spring force makes rubber pad place continue to form sealing.
Further technological scheme is:
Also comprise depression bar, described depression bar is partly positioned at epicoele, and one end of depression bar is fixedly connected with spring block, and depression bar becomes Spielpassung with valve buckle body wall face, and on fitting surface, is provided with O type circle.
The depression bar arranging is convenient to the manual pressure release of equipment operations staff, on depression bar, applies pressure stress, makes spring further compressed, to unload glass internal pressure of draining the oil; The O type circle arranging is intended to prevent depression bar and valve buckle body fitting surface generation Leakage Gas, affects epicoele and all presses, thereby affect pressure in lubricating cup, unloads and puts in time.
Described depression bar and pull bar are set to one, and are provided with outside thread on depression bar and pull bar, and described spring block is provided with internal thread through hole, and described spring block becomes screw-thread fit with described outside thread.
This setting is intended to realize the position of spring block on pull bar and depression bar and to move by around depression bar or pull bar torsional spring block, reaches the object of the spring force of Regulation spring at any time.
Described valve buckle body bottom is provided with outer lug boss, and the Spielpassung face of valve buckle body and pull bar is in outer lug boss bottom.
The outer lug boss arranging is intended to be accumulated in the lubricant oil that enters Decompression valves inside in pressure leak process, prevents that lubricant oil is accumulated in Decompression valves for a long time.
The upper end of described depression bar is provided with the hand platform that cross sectional area is greater than depression bar cross sectional area.
The hand platform arranging is intended to equipment operations staff when operation the utility model, increases equipment operations staff finger and area of contact of the present utility model, the comfort level when being conducive to operator and operating.
The utlity model has following beneficial effect:
The utility model is simple in structure, manufacturing is easy, on existing lubricating cup basis, set up this device, according to the interior pressure in lubricating cup, change releasing pressure automatically, can eliminate like this because above-mentioned interior pressure causes that lubricating cup leaks or the fault such as break causes lubricant housings lubricant oil liquid level abnormal, be conducive to guarantee the normal operation of compressor.
Accompanying drawing explanation
Fig. 1 is the structure cross-sectional schematic of a specific embodiment of a kind of lubricant oil supplementary mechanism automatic decompression valve described in the utility model.
Figure acceptance of the bid note is respectively: 1, valve buckle body, 2, depression bar, 3, spring block, 4, spring, 5, pull bar, 6, outer lug boss, 7, rubber pad, 8, rubber pad support block, 9, relief hole, 10, balancing orifice, 11, elastic membrane.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1, a kind of lubricant oil supplementary mechanism automatic decompression valve, comprise columned valve buckle body 1, discoidal spring block 3, spring 4, pull bar 5, rubber pad 7, rubber pad support block 8, relief hole 9, balancing orifice 10 and elastic membrane 11, the two ends of described pull bar 5 are fixedly connected with respectively spring block 3 and rubber pad support block 8, and spring block 3 is positioned at valve buckle body 1, rubber pad support block 8 is positioned at the outside, bottom of valve buckle body 1, pull bar 5 becomes Spielpassung with valve buckle body 1 wall, described elastic membrane 11 is the discoid of hollow, in elastic membrane 11, outer wall is fixedly connected with the inwall of valve buckle body 1 with the side of spring block 3 respectively, and spring block 3 and elastic membrane 11 are divided into epicoele and cavity of resorption two-part by valve buckle body 1, described spring 4 is positioned at cavity of resorption, and spring 4 is upper, lower end contacts with valve buckle body 1 lower wall with spring block 3 lower walls respectively, described rubber pad 7 is between rubber pad support block 8 and valve buckle body 1 outer wall, described relief hole 9 is positioned on cavity of resorption wall, described balancing orifice 10 is positioned on epicoele wall.
Decompression valves is fixedly connected on the internal surface of lubricating cup, Decompression valves medi-spring 4 is at any time in compressive state, on lubricating cup wall, be also provided with through hole, relief hole 9 communicates with through hole, the elastic force of spring 4 makes rubber pad 7 compression chords between rubber pad support block 8 and valve buckle body 1, by Decompression valves cavity of resorption and lubricating cup inner compartment, balancing orifice 10 is by epicoele and lubricating cup internal communication, operation along with compressor, when lubricating cup internal pressure raises, when the pressure of elastic membrane 11 and spring block 3 upper surfaces and rubber pad support block 8 lower surface pressure differences are greater than spring 4 elastic force, spring 4 continues compressed, make to form gap between rubber pad 7 and valve buckle body 1, gas in lubricating cup enters lubricating cup cavity of resorption by gap and enters atmosphere by relief hole 9, complete pressure release, after pressure drop, spring 4 resiliences, spring force makes rubber pad 7 places continue to form sealing.
Embodiment 2:
The present embodiment is further improved on embodiment 1 basis, as shown in Figure 1, also comprises depression bar 2, described depression bar 2 parts are positioned at epicoele, and one end of depression bar 2 is fixedly connected with spring block 3, depression bar 2 becomes Spielpassung with valve buckle body 1 wall, and on fitting surface, is provided with O type circle.
The depression bar 2 arranging is convenient to the manual pressure release of equipment operations staff, on depression bar 2, applies pressure stress, makes spring 4 further compressed, to unload glass internal pressure of draining the oil; The O type circle arranging is intended to prevent depression bar 2 and valve buckle body 1 fitting surface generation Leakage Gas, affects epicoele and all presses, thereby affect pressure in lubricating cup, unloads and puts in time.
Described depression bar 2 and pull bar 5 are set to one, and are provided with outside thread on depression bar 2 and pull bar 5, and described spring block 3 is provided with internal thread through hole, and described spring block 3 becomes screw-thread fit with described outside thread.
This setting is intended to realize the position of spring block 3 on pull bar 5 and depression bar 2 and to move by around depression bar 2 or pull bar 5 torsional spring blocks 3, reaches the object of the spring force of Regulation spring 4 at any time.
Described valve buckle body 1 bottom is provided with outer lug boss 6, and the Spielpassung face of valve buckle body 1 and pull bar 5 is in outer lug boss 6 bottoms.
The outer lug boss 6 arranging is intended to be accumulated in the lubricant oil that enters Decompression valves inside in pressure leak process, prevents that lubricant oil is accumulated in Decompression valves for a long time.
The upper end of described depression bar 2 is provided with the hand platform that cross sectional area is greater than depression bar 2 cross sectional areas.
The hand platform arranging is intended to equipment operations staff when operation the utility model, increases equipment operations staff finger and area of contact of the present utility model, the comfort level when being conducive to operator and operating.
Claims (5)
1. a lubricant oil supplementary mechanism automatic decompression valve, it is characterized in that, comprise columned valve buckle body (1), discoidal spring block (3), spring (4), pull bar (5), rubber pad (7), rubber pad support block (8), relief hole (9), balancing orifice (10) and elastic membrane (11), the two ends of described pull bar (5) are fixedly connected with respectively spring block (3) and rubber pad support block (8), and spring block (3) is positioned at valve buckle body (1), rubber pad support block (8) is positioned at the outside, bottom of valve buckle body (1), pull bar (5) becomes Spielpassung with valve buckle body (1) wall, described elastic membrane (11) is the discoid of hollow, in elastic membrane (11), outer wall is fixedly connected with the inwall of valve buckle body (1) with the side of spring block (3) respectively, and spring block (3) and elastic membrane (11) are divided into epicoele and cavity of resorption two-part by valve buckle body (1), described spring (4) is positioned at cavity of resorption, and spring (4) is upper, lower end contacts with valve buckle body (1) lower wall with spring block (3) lower wall respectively, described rubber pad (7) is positioned between rubber pad support block (8) and valve buckle body (1) outer wall, described relief hole (9) is positioned on cavity of resorption wall, described balancing orifice (10) is positioned on epicoele wall.
2. a kind of lubricant oil supplementary mechanism automatic decompression valve according to claim 1, it is characterized in that, also comprise depression bar (2), described depression bar (2) part is positioned at epicoele, and one end of depression bar (2) is fixedly connected with spring block (3), depression bar (2) becomes Spielpassung with valve buckle body (1) wall, and on fitting surface, is provided with O type circle.
3. a kind of lubricant oil supplementary mechanism automatic decompression valve according to claim 2, it is characterized in that, described depression bar (2) and pull bar (5) are set to one, and be provided with outside thread on depression bar (2) and pull bar (5), described spring block (3) is provided with internal thread through hole, and described spring block (3) becomes screw-thread fit with described outside thread.
4. a kind of lubricant oil supplementary mechanism automatic decompression valve according to claim 1, is characterized in that, described valve buckle body (1) bottom is provided with outer lug boss (6), and the Spielpassung face of valve buckle body (1) and pull bar (5) is in outer lug boss (6) bottom.
5. according to a kind of lubricant oil supplementary mechanism automatic decompression valve described in claim 2 or 3, it is characterized in that, the upper end of described depression bar (2) is provided with the hand platform that cross sectional area is greater than depression bar (2) cross sectional area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525549.3U CN203431261U (en) | 2013-08-27 | 2013-08-27 | Automatic pressure releasing valve of lubricating oil supplement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525549.3U CN203431261U (en) | 2013-08-27 | 2013-08-27 | Automatic pressure releasing valve of lubricating oil supplement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431261U true CN203431261U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525549.3U Expired - Fee Related CN203431261U (en) | 2013-08-27 | 2013-08-27 | Automatic pressure releasing valve of lubricating oil supplement mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN203431261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910353A (en) * | 2016-06-20 | 2016-08-31 | 泰州格灵电器制造有限公司 | Pressure-relief steady flow valve of tower crane air conditioner receiver-drier |
-
2013
- 2013-08-27 CN CN201320525549.3U patent/CN203431261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910353A (en) * | 2016-06-20 | 2016-08-31 | 泰州格灵电器制造有限公司 | Pressure-relief steady flow valve of tower crane air conditioner receiver-drier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |